It might be that I am missing something here. But I don not understand why in the math expression below the spacing behind the letters is different. With this behaviour it seems impossible to name a variable PYR and have it typeset as such. Hans van der Meer \starttext $\tfd Q,Y,N,P,Y,Z \quad PYR$ \stoptext ConTeXt ver: 2011.02.25 22:03 MKIV fmt: 2011.3.11 int: english/english